SUNDOWN RANCH, OREGON

Monthly Total Precipitation (inches)

(358221)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195510
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1931 0.00 z 0.00 z 0.00 z 0.00 z 2.06 5.56 0.08 0.09 2.81 6.01 11.34 11.33 39.28
1932 8.69 6.14 11.61 7.12 4.09 0.45 1.93 0.81 0.58 7.01 12.01 9.83 70.27
1933 13.38 8.28 9.41 2.73 7.97 4.11 0.15 1.25 6.08 6.64 3.12 25.22 88.34
1934 12.49 2.22 7.66 5.20 5.09 1.92 0.78 0.61 1.64 8.95 15.47 11.01 73.04
1935 0.00 z 4.55 9.83 5.90 1.28 2.11 0.00 z 0.62 1.89 5.47 3.44 7.32 42.41
1936 16.31 8.06 7.27 2.96 a 7.44 4.21 1.31 0.05 3.02 0.76 0.56 12.06 64.01
1937 9.71 11.96 6.00 12.88 3.84 6.78 0.18 2.27 3.07 7.23 17.39 15.77 97.08
1938 8.89 7.32 13.91 5.58 2.12 1.07 0.56 0.46 1.37 6.40 9.01 8.25 64.94
1939 10.51 8.92 5.74 1.85 2.97 3.74 1.18 1.95 1.01 5.43 2.48 15.13 60.91
1940 4.42 15.22 10.07 6.52 3.06 0.21 0.92 0.44 4.58 7.20 9.26 7.32 69.22
1941 4.42 2.55 3.22 3.17 8.74 3.22 0.12 3.30 6.22 6.04 9.07 14.41 64.48
1942 5.55 7.02 4.41 4.05 6.49 4.82 1.48 0.72 0.20 5.67 21.56 15.60 77.57
1943 8.29 8.60 9.88 6.55 4.18 5.38 0.53 3.61 0.72 11.27 5.22 5.29 69.52
1944 6.02 5.50 5.47 5.95 3.49 2.57 0.03 0.19 4.38 2.14 8.24 3.33 47.31
1945 7.24 9.81 11.54 7.93 8.84 0.95 1.07 1.67 6.46 2.66 17.75 12.42 88.34
1946 10.93 9.47 10.56 4.06 3.14 3.92 0.95 0.65 2.74 10.61 14.81 13.46 85.30
1947 9.52 5.51 8.02 6.74 0.63 9.61 1.96 1.31 2.30 20.80 8.88 7.15 82.43
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.39 2.48 a 4.51 a 4.81 13.77 15.31 a 42.27
1949 4.38 a 23.86 4.30 a 3.04 a 5.22 2.21 0.80 a 0.40 b 3.82 a 5.07 9.18 11.28 73.56
1950 19.89 11.42 9.35 b 5.47 a 2.80 4.46 1.10 0.84 2.35 19.54 b 15.73 a 10.10 103.05
1951 13.81 a 10.22 10.30 a 2.09 4.70 0.13 0.36 1.24 2.24 9.85 b 8.25 b 13.84 77.03
1952 10.78 7.65 a 8.41 3.15 3.09 7.51 0.04 0.04 0.70 1.04 2.31 11.87 56.59
1953 21.65 10.26 9.96 4.53 7.21 3.89 0.07 2.43 1.36 6.33 14.11 15.19 96.99
1954 17.64 7.57 6.27 6.64 a 4.12 6.20 1.71 a 3.01 2.85 6.18 8.41 9.62 a 80.22
1955 4.36 5.33 10.02 9.77 3.50 3.48 2.73 0.00 4.77 8.07 u 0.00 z 0.00 z 43.96
Period of Record Statistics
MEAN 10.40 8.58 8.40 5.39 4.42 3.69 0.89 1.22 2.87 7.21 10.06 11.75 75.72
S.D. 5.06 4.47 2.70 2.59 2.29 2.41 0.73 1.08 1.83 4.78 5.52 4.47 14.20
SKEW 0.69 1.70 -0.17 1.02 0.53 0.47 0.65 0.80 0.49 1.52 0.11 0.75 0.12
MAX 21.65 23.86 13.91 12.88 8.84 9.61 2.73 3.61 6.46 20.80 21.56 25.22 103.05
MIN 4.36 2.22 3.22 1.85 0.63 0.13 0.03 0.00 0.20 0.76 0.56 3.33 47.31
NO YRS 22 23 23 23 24 24 24 25 25 24 24 24 21